HealthCOVID and kids: The 'lollipop' testTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoHealth06/09/2021June 9, 2021As many German schools return to regular attendance, students must be regularly tested for COVID-19. In the state of North Rhine-Westphalia, children can now use what's being called the "lollipop" method. DW visits a school in Cologne.https://p.dw.com/p/3uckEAdvertisement